Count Hildouin II DE MONTDIDIER
Hildouin II was born in 0980.  He died at the age of 83 in 1063.

 Lesseline**
Lesseline** is no longer alive.

 Count Hildouin III DE MONTDIDIER, ROUCY & RAMERU
Hildouin III was born in 1010 in Montdidier, Sommes, France.  He died at the age of 52 in 1062.